My Pitbulls Are Not Half As Dangerous As Their Mama T-Shirt Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Funny pitbull mom shirt for women. This pitbull mom mother's shirt makes a great gift for many occasions such as Birthday, Christmas, mother's Day. Ideal for the mother figure in your life: mother, step-mother, mother-in-law, grandmother. Lightweight, Classic fit, Double-needle sleeve and bottom hem